Back

Bulgarian Split Squat

The Bulgarian Split Squat is a lower-body exercise that builds leg strength, balance, and control by training one leg at a time.

Dumbbell

Barbell

Bodyweight exercises

Fatigue level

Low 3/3 High

Add to Workout

Bulgarian Split Squat

Build

Published: Apr 22, 2025 · Updated: Mar 15, 2026

The Bulgarian Split Squat is a single-leg dominant exercise performed with the rear foot elevated on a bench while the front leg handles the majority of the load. This setup increases the range of motion at the hip and knee, placing greater stretch and tension on the quads and glutes of the working leg. Trunk position during the movement changes which muscles are emphasized most — a more upright torso increases quad demand, while a forward lean shifts work toward the glutes (Aygun-Polat et al., 2025).

Compared to bilateral squats, the Bulgarian Split Squat exposes and corrects strength imbalances between legs. The split stance also demands more from the hip stabilizers, core, and ankle on the working side. Biomechanical analysis confirms that this exercise produces distinct joint loading patterns compared to the back squat, particularly at the knee and hip (Mackey & Riemann, 2021).

You can perform this exercise with dumbbells, a barbell, or just your bodyweight. It works well as a primary lower-body movement, a unilateral accessory after squats, or a tool for building single-leg strength in rehabilitation programs. Progress by increasing load, depth, or tempo as your control improves.

Content follows our evidence-based methodology

Report an issue

Thank you for your feedback!

Technique and form

How to perform the Bulgarian Split Squat

Stand 2-3 feet in front of a bench or platform with your back to it, holding a dumbbell in each hand at your sides with a neutral grip.
Extend your right leg behind you and place the top of your foot on the bench, keeping your front foot flat on the ground and pointing forward.
Position your torso upright with shoulders back and chest up, engaging your core for stability throughout the movement.
Take a deep breath in as you begin to lower your body by bending your left knee, keeping your weight centered over the heel and midfoot.
Continue descending until your left thigh is parallel to the floor or slightly lower, while maintaining a vertical shin position and preventing your knee from extending beyond your toes.
At the bottom position, keep your back straight, chest up, and rear knee pointing toward the floor with minimal distance from the ground.
Exhale as you push through your front heel to drive back up to the starting position, fully extending your front leg without locking the knee.
Complete all repetitions on one leg before switching to the other side, maintaining controlled movement throughout the entire exercise.

Important information

Keep your front knee tracking in line with your toes throughout the movement to protect your knee joint.
If you experience balance issues, try performing the exercise next to a wall or stable object for support until you develop more stability.
Start with bodyweight only before progressing to dumbbells or other resistance to master proper form first.
Adjust the distance between your front foot and the bench to find the position that allows for proper depth without compromising form.

Common Mistakes: Bulgarian Split Squat

Letting your knees cave inward

Push your knees out in the same direction as your toes. Collapsing knees puts dangerous stress on your knee joints.

Leaning too far forward

Keep your chest up and your weight centered over your feet. Excessive forward lean overloads your lower back.

Sacrificing form for more reps

Five good reps beat twenty sloppy ones. Focus on quality over quantity.

Rushing through reps

Slow, controlled reps work the muscle much better than fast, sloppy ones. Take your time on both the lifting and lowering phase.

Holding your breath

Breathe out during the hard part of the movement and breathe in as you return to the start. Holding your breath can spike your blood pressure.

Benefits of the Bulgarian Split Squat

Works multiple muscles at once

The Bulgarian Split Squat targets your front of your thighs (quads) and glute muscles, making it an efficient exercise that trains several important muscle groups in one movement.

Compound movement for real-world strength

Because the Bulgarian Split Squat uses multiple joints and muscles together, the strength you build transfers directly to everyday activities and sports performance.

Increases overall strength

Regularly performing the Bulgarian Split Squat with progressive weight builds functional strength that carries over to other exercises and daily life.

Equipment advantage

Dumbbells allow each side to work independently, helping fix strength imbalances, giving you a training benefit that's hard to replicate with other setups.

Train anywhere

The Bulgarian Split Squat can be done at home with minimal or no equipment, making it easy to stay consistent even when you can't get to the gym.

Muscles Worked: Bulgarian Split Squat

The Bulgarian Split Squat is a compound exercise that engages multiple muscle groups working together. Here's how each muscle contributes to the movement.

Primary muscles

Quads — Your front of your thighs (quads) extend your knees and drive the movement upward. These are the main muscles doing the heavy lifting during the Bulgarian Split Squat.

Glutes — Your glute muscles generate hip power and keep your pelvis stable. This is the main muscles doing the heavy lifting during the Bulgarian Split Squat.

Secondary muscles

Hamstrings — Your back of your thighs (hamstrings) control the lowering phase and assist the hips. While not the main focus, these muscles play an important supporting role.

The Bulgarian Split Squat primarily works 2 muscles with 1 supporting muscle assisting the movement.

Risk Areas

Glutes Quads Hamstrings

Muscles worked during the Bulgarian Split Squat

FAQ - Bulgarian Split Squat

What muscles does the Bulgarian Split Squat primarily target?

The Bulgarian Split Squat primarily targets the quadriceps, glutes, and hamstrings while engaging hip adductors and core muscles as stabilizers. Your front leg does most of the work, making it excellent for addressing muscular imbalances between your dominant and non-dominant sides.

How do I perform a Bulgarian Split Squat with proper form?

Stand about 2 feet in front of a bench with your back toward it, place one foot on the bench behind you, and position your front foot far enough forward that your knee stays behind your toes when you descend. Lower yourself by bending your front knee until your thigh approaches parallel to the floor, then drive through your front heel to return to the starting position.

What are common mistakes to avoid with Bulgarian Split Squats?

The most common mistakes include leaning too far forward, allowing the front knee to cave inward or extend beyond the toes, positioning the front foot too close to the bench, and using momentum rather than controlled movement. Also, avoid elevating your rear foot too high, as this can place unnecessary stress on the hip flexors.

How can I modify the Bulgarian Split Squat based on my fitness level?

Beginners can start with bodyweight only and a lower bench or step, while holding onto a stable surface for balance. Intermediate lifters can add dumbbells or kettlebells held at your sides. Advanced athletes can progress to barbell variations, pulse reps at the bottom position, or elevate the front foot for increased range of motion.

How often should I incorporate Bulgarian Split Squats into my training routine?

For optimal results, incorporate Bulgarian Split Squats 1-2 times weekly with at least 48 hours between sessions to allow adequate recovery. They work well as a primary exercise on lower body days or as an accessory movement after compound lifts like squats or deadlifts.

Scientific References

Targeted muscle activation in Bulgarian split squat variations: effects of trunk position and suspension-based execution

Aygun-Polat E, Guzel NA, Guruhan S, et al. · BMC Sports Sci Med Rehabil (2025)

Effects of rear-foot instability devices on lower-limb muscle activation during the Bulgarian split squat in male football players

Topçu H, Güngör AK, Yıldırım Y, et al. · Sci Rep (2025)

Biomechanical Differences Between the Bulgarian Split-Squat and Back Squat

Mackey ER, Riemann BL · Int J Exerc Sci (2021)

Sources are peer-reviewed academic publications from PubMed.

Add to Workout

Bulgarian Split Squat

Build your custom workout Let's build

Report an issue

Thank you for your feedback!

Built for progress

Take the guesswork out of training

Create personalized AI-powered workout plans that evolve with you. Train smarter, track every rep and keep moving forward, one workout at a time.

Pre-register now

Find out more

Be among the first to join!

Workouts with Bulgarian Split Squat

Best Leg workouts

Build strength and definition with these essential leg exercises designed to work your quads, hamstrings, glutes, calves, and hip flexors. These workouts feature powerful compound movements like squats and deadlifts that build functional strength and muscle mass, plus targeted isolation exercises like leg curls and calf raises for complete muscle development and definition.

Best Bodybuilding workouts

Bodybuilding workouts are designed to maximize muscle growth (hypertrophy) across every major muscle group. These workouts use a mix of compound and isolation exercises, often organized in body-part splits, to sculpt a well-balanced and aesthetic physique. With strategic volume, intensity, and progression, bodybuilding training helps you grow lean muscle while improving definition and muscular symmetry.

Best Strength workouts

Strength workouts focus on increasing your ability to lift heavier weights and perform challenging movements with control and consistency. These programs prioritize compound lifts like squats, deadlifts, and presses, often using lower rep ranges with higher loads. Whether you're a beginner or advanced lifter, strength training improves physical performance, enhances muscular coordination, and supports long-term health and resilience.

Best Men workouts

The best workouts for men are built around strength, endurance, and functional fitness. These routines typically emphasize compound lifts, progressive overload, and high-efficiency conditioning to support muscle growth, fat loss, and overall athleticism. Whether your goal is size, performance, or long-term health, these plans offer a solid foundation for a balanced, resilient physique.

Best Women workouts

The best workouts for women combine strength, cardio, and mobility to support a strong, lean, and confident body. These plans are designed to tone muscles, improve endurance, and boost overall health: without promoting outdated fitness myths. Whether you’re training at home or in the gym, these workouts give you structure, progression, and real results tailored to your goals.

Best Muscle Mass workouts

Muscle mass workouts are designed to stimulate hypertrophy: causing your muscles to grow bigger and stronger through progressive overload. These routines focus on moderate to high volume training, combining heavy compound lifts with targeted isolation movements. Whether you're bulking up, increasing strength, or shaping a fuller physique, mass-focused workouts help you train with purpose and efficiency.

Best Quad workouts

Quads (quadriceps) workouts target the front of the thighs and are essential for nearly every lower body movement. From squats and lunges to cycling and jumping, strong quads provide the force and control needed for powerful, safe motion. In these workouts, you’ll combine compound lifts like barbell squats and leg presses with isolation exercises such as leg extensions. Whether you’re training for strength, size, or athletic performance, your quads play a central role.